Andrew, BIG problem that I did not notice with nasm 2.15.05. I will send you the whole build log. The really bad news is that even without the 0010-Integrate...patch, I have the problem on Fedora 32 that I had not noticed so maybe no release this month if I do not find a solution.
libtool: warning: Linking the shared library
liba52.la against the static library /mnt0/cinelerra-5.1/thirdparty/../thirdparty/djbfft-0.76/libdjbfft.a is not portable!
...
gcc: warning: /mnt0/cinelerra-5.1/thirdparty/../thirdparty/libogg-1.3.5/src/.libs/libogg.a: linker input file unused because linking not done